APA (7th ed.) Citation

Barnes, H. F., & Nijveldt, W. C. (1946). Gall midges of economic importance. C. Lockwood.

Chicago Style (17th ed.) Citation

Barnes, Horace Francis, and W. C. Nijveldt. Gall Midges of Economic Importance. London: C. Lockwood, 1946.

MLA (8th ed.) Citation

Barnes, Horace Francis, and W. C. Nijveldt. Gall Midges of Economic Importance. C. Lockwood, 1946.

Warning: These citations may not always be 100% accurate.